The question of quarantine against pinhole borers
By: A. D. Hopkins
Contributors: United States. Bureau of Entomology; United States. Bureau of Entomology and Plant Quarantine
Series: Forest entomology brief -- 47; Forest entomology brief -- 47.
Publisher: U.S. Department of Agriculture, Bureau of Entomology
Published: 1923
Place of publication: Washington, D.C
Language: eng
Subjects: Lumber; Diseases and pests; Forest products; Quarantine
Notes: "February 14, 1923."

"E-231"